<ng-container *ngIf="addOnAfter">
  <nz-input-group style="width:100%" [nzAddOnAfter]="addOnAfter">
    <nz-input-number
      #input
      class="app-custom-input-number"
      [ngModel]="value"
      [nzMin]="min"
      [nzMax]="max"
      [nzStep]="step"
      [nzDisabled]="disabled"
      [nzPrecision]="precision"
      (ngModelChange)="onChange($event)"
      (input)="onInput($event)"
    ></nz-input-number>
  </nz-input-group>
</ng-container>